
.main-nav{
    width: 100%;
    height: 30px;
}

.main-nav-bd{
    height: 100%; 
    background-color: #ff9000;
}
.main-nav-bd h2{
    float: left;
    background-color: #ff5000;
    width: 190px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    font-size: 16px;
    font-weight: bold;
    color: #fff;
}

.main-nav-bd .nav-list{
    float: left;
}

.main-nav-bd .nav-list .nav-item{
    float: left;
    height: 100%;
    line-height: 30px;
    margin-left: 7px;
    position: relative;
}

.main-nav-bd .nav-list .nav-item:hover::before{
    content: "";
    display: block;
    width: 25px;
    height: 14px;
    position: absolute;
    top: 0;
    left: 50%;
    top: -14px;
    margin-left: -12px;
    /* background-color: red; */
    background: url(../img/cap.png) no-repeat 0 0/25px 14px;
}

.main-nav-bd .nav-list.main-nav-list .nav-item{
    margin: 0 3px;
    padding: 0 4px;
}

.main-nav-bd .nav-list .nav-item  .nav-link{
    color: #fff;
    font-weight: bold;
    font-size: 14px;
    padding: 0 5px;
}

.main-nav-bd .nav-list.main-nav-list .nav-item .nav-link{
    font-size: 16px;
}
.main-nav-bd .nav-list .nav-pipe{
    float: left;
    height: 100%;
    color: #fff;
    line-height: 30px;
    font-size: 14px;
    margin-left: 7px;
}